The four thousand beautiful islands in Base mainly have three large islands, which have residents living on them, and can provide tourists with various basic services for eating, lodging and playing, although the conditions and facilities are very simple. The current season is cool and dry, which is most suitable for tourism, of course, this cool refers to the temperature in the local year. The Mekong River is also in a dry period. Nearly a thousand small islands, reefs and sandbars in the river are exposed to the water, and the environment is beautiful in different shapes. It is very suitable for boat sightseeing and island tours.